last executing test programs:

38.572447ms ago: executing program 1 (id=2):
memfd_create(&(0x7f0000000000), 0x0)

26.715725ms ago: executing program 0 (id=1):
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000))

73.73µs ago: executing program 1 (id=6):
getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000))

0s ago: executing program 3 (id=4):
restart_syscall()

0s ago: executing program 3 (id=8):
io_destroy(0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts.
[   26.441936][ T4029] cgroup: Unknown subsys name 'net'
[   26.720844][ T4029] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   27.021579][ T4029] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   27.741900][ T4056] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   27.743202][ T4056] Modules linked in:
[   27.743857][ T4056] CPU: 1 PID: 4056 Comm: syz.3.8 Not tainted syzkaller #0
[   27.744933][ T4056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
[   27.746488][ T4056] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   27.747723][ T4056] pc : lookup_ioctx+0x108/0x7c8
[   27.748438][ T4056] lr : lookup_ioctx+0xe4/0x7c8
[   27.749145][ T4056] sp : ffff80001f7b7c40
[   27.749804][ T4056] x29: ffff80001f7b7c40 x28: ffff0000c1d73680 x27: 0000000000000000
[   27.751051][ T4056] x26: 1fffe000183ae6d0 x25: 1ffff00003ef6fd6 x24: ffff0000c1649140
[   27.752268][ T4056] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   27.753554][ T4056] x20: ffff0000c1d73680 x19: 0000000000000000 x18: 0000000000000000
[   27.754781][ T4056] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000
[   27.756093][ T4056] x14: 0000000000000003 x13: 1ffff0000285402b x12: 0000000000ff0100
[   27.757348][ T4056] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   27.758590][ T4056] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000
[   27.759837][ T4056] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   27.761096][ T4056] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   27.762295][ T4056] Call trace:
[   27.762765][ T4056]  lookup_ioctx+0x108/0x7c8
[   27.763465][ T4056]  __arm64_sys_io_destroy+0x9c/0x1d8
[   27.764306][ T4056]  invoke_syscall+0x98/0x2b0
[   27.765016][ T4056]  el0_svc_common+0x138/0x258
[   27.765713][ T4056]  do_el0_svc+0x58/0x13c
[   27.766440][ T4056]  el0_svc+0x78/0x1d0
[   27.767071][ T4056]  el0t_64_sync_handler+0xcc/0xe4
[   27.767879][ T4056]  el0t_64_sync+0x1a0/0x1a4
[   27.768620][ T4056] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   27.769714][ T4056] ---[ end trace 96a6ceb02e8b647f ]---
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
[   27.964040][ T4056] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   27.965050][ T4056] SMP: stopping secondary CPUs
[   27.965885][ T4056] Kernel Offset: disabled
[   27.966617][ T4056] CPU features: 0x8,000003c1,7d33ffd9
[   27.967508][ T4056] Memory Limit: none
[   28.149943][ T4056] Rebooting in 86400 seconds..